diff options
Diffstat (limited to 'drivers/gpu/drm/xlnx/zynqmp_dpsub.h')
| -rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_dpsub.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.h b/drivers/gpu/drm/xlnx/zynqmp_dpsub.h index 09ea01878f2a..d771b8b199e0 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.h +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.h @@ -12,6 +12,8 @@ #ifndef _ZYNQMP_DPSUB_H_ #define _ZYNQMP_DPSUB_H_ +#include <linux/types.h> + struct clk; struct device; struct drm_bridge; @@ -39,6 +41,8 @@ enum zynqmp_dpsub_format { ZYNQMP_DPSUB_FORMAT_YONLY, }; +struct zynqmp_dpsub_audio; + /** * struct zynqmp_dpsub - ZynqMP DisplayPort Subsystem * @dev: The physical device @@ -53,8 +57,10 @@ enum zynqmp_dpsub_format { * @drm: The DRM/KMS device data * @bridge: The DP encoder bridge * @disp: The display controller + * @layers: Video and graphics layers * @dp: The DisplayPort controller * @dma_align: DMA alignment constraint (must be a power of 2) + * @audio: DP audio data */ struct zynqmp_dpsub { struct device *dev; @@ -76,10 +82,17 @@ struct zynqmp_dpsub { struct zynqmp_dp *dp; unsigned int dma_align; + + struct zynqmp_dpsub_audio *audio; }; -bool zynqmp_dpsub_audio_enabled(struct zynqmp_dpsub *dpsub); -unsigned int zynqmp_dpsub_get_audio_clk_rate(struct zynqmp_dpsub *dpsub); +#ifdef CONFIG_DRM_ZYNQMP_DPSUB_AUDIO +int zynqmp_audio_init(struct zynqmp_dpsub *dpsub); +void zynqmp_audio_uninit(struct zynqmp_dpsub *dpsub); +#else +static inline int zynqmp_audio_init(struct zynqmp_dpsub *dpsub) { return 0; } +static inline void zynqmp_audio_uninit(struct zynqmp_dpsub *dpsub) { } +#endif void zynqmp_dpsub_release(struct zynqmp_dpsub *dpsub); |